CVE-2023-45745
HighCVSS 7.9Exploitation Probability (EPSS)
Low risk31th percentile - higher than 31% of all known CVEs
Summary
Improper input validation in some Intel(R) TDX module software before version 1.5.05.46.698 may allow a privileged user to potentially enable escalation of privilege via local access.
Risk Assessment
A privileged user can escalate privileges, potentially leading to system security compromise.
Recommendation
Update Intel TDX module to version 1.5.05.46.698 or later. Restrict local access to the system.
Other vulnerabilities in Intel TDX module
See all- CVE-2026-20885High
Improper authentication in the Intel(R) TDX module for some Intel platforms within Ring 0: Trust Domain may allow information disclosure and privilege escalation. A privileged user with a high complexity attack may enable escalation. This may occur via local access without user interaction. Confidentiality and integrity impact are high, availability low.
- CVE-2026-20705Medium
Insecure storage of sensitive information in Intel TDX module for some Intel platforms (Ring 0) may allow information disclosure. A privileged attacker with a high complexity attack can access data via local access, without user interaction.
- CVE-2024-33607Medium
In Intel TDX module software before version TDX_1.5.07.00.774, an out-of-bounds read may allow an authenticated user to potentially enable information disclosure via local access.
- CVE-2024-39283Medium
In Intel TDX module software before version TDX_1.5.01.00.592, incomplete filtering of special elements may allow an authenticated user to potentially enable escalation of privilege via local access.
- CVE-2024-21801High
Insufficient control flow management in some Intel(R) TDX module software before version 1.5.05.46.698 may allow a privileged user to potentially enable denial of service via local access.
- CVE-2023-47855Medium
In Intel TDX module software before version 1.5.05.46.698, improper input validation may allow a privileged user to potentially enable escalation of privilege via local access.
Original NVD description (English source)
Improper input validation in some Intel(R) TDX module software before version 1.5.05.46.698 may allow a privileged user to potentially enable escalation of privilege via local access.